---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4145 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 461 5206 0 2308 7231 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:41:bd:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe41:bd59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4145) 09/20/25 _x86_64_ (4 CPU) 05:57:00 LINUX RESTART (4 CPU) 05:58:02 tps rtps wtps bread/s bwrtn/s 05:59:01 59.91 0.22 59.68 27.11 9654.63 06:00:01 62.17 32.43 29.75 1942.61 7515.15 06:01:01 14.73 7.65 7.08 404.33 3147.74 06:02:01 30.51 4.48 26.03 189.04 6705.15 Average: 41.75 11.24 30.51 643.34 6743.54 05:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 5788912 7408224 2378500 29.12 53612 1733584 706504 7.67 606296 1585776 106040 06:00:01 5395788 7257064 2771624 33.94 62116 1958004 820196 8.90 775064 1791904 81620 06:01:01 4588440 6469348 3578972 43.82 62908 1975436 1570776 17.04 1584944 1780048 612 06:02:01 5293752 7363864 2873660 35.18 68360 2154976 727988 7.90 775076 1881940 25768 Average: 5266723 7124625 2900689 35.52 61749 1955500 956366 10.38 935345 1759917 53510 05:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 ens3 50.16 37.23 680.34 5.10 0.00 0.00 0.00 0.00 05:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 215.86 184.69 2409.37 32.54 0.00 0.00 0.00 0.00 06:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:01:01 ens3 14.43 13.83 67.62 2.65 0.00 0.00 0.00 0.00 06:01:01 lo 91.87 91.87 34.14 34.14 0.00 0.00 0.00 0.00 06:02:01 ens3 120.81 110.05 1063.54 21.74 0.00 0.00 0.00 0.00 06:02:01 lo 31.04 31.04 2.56 2.56 0.00 0.00 0.00 0.00 Average: ens3 100.53 86.65 1056.79 15.55 0.00 0.00 0.00 0.00 Average: lo 31.26 31.26 9.25 9.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4145) 09/20/25 _x86_64_ (4 CPU) 05:57:00 LINUX RESTART (4 CPU) 05:58:02 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 18.84 0.00 1.36 2.61 2.23 74.97 05:59:01 0 0.39 0.00 0.46 1.94 0.64 96.57 05:59:01 1 27.16 0.00 1.36 0.30 2.25 68.93 05:59:01 2 28.04 0.00 1.61 0.60 3.57 66.19 05:59:01 3 19.59 0.00 1.96 7.61 2.43 68.41 06:00:01 all 18.08 0.00 1.35 2.00 5.24 73.33 06:00:01 0 13.69 0.00 0.98 1.23 4.32 79.79 06:00:01 1 21.33 0.00 1.66 3.25 4.59 69.18 06:00:01 2 14.88 0.00 1.55 1.43 6.93 75.21 06:00:01 3 22.45 0.00 1.24 2.13 5.11 69.07 06:01:01 all 43.48 0.00 1.52 0.58 9.46 44.97 06:01:01 0 47.85 0.00 1.54 0.44 9.86 40.31 06:01:01 1 42.67 0.00 1.39 0.57 9.42 45.95 06:01:01 2 39.40 0.00 1.60 0.70 9.37 48.93 06:01:01 3 44.02 0.00 1.51 0.58 9.16 44.72 06:02:01 all 24.68 0.00 1.39 1.11 4.15 68.67 06:02:01 0 26.37 0.00 0.89 0.46 3.37 68.90 06:02:01 1 26.07 0.00 1.32 1.20 4.00 67.40 06:02:01 2 12.07 0.00 1.42 1.71 4.34 80.47 06:02:01 3 34.33 0.00 1.94 1.05 4.90 57.77 Average: all 26.35 0.00 1.40 1.57 5.30 65.38 Average: 0 22.29 0.00 0.97 1.01 4.59 71.14 Average: 1 29.37 0.00 1.43 1.33 5.10 62.77 Average: 2 23.58 0.00 1.54 1.11 6.07 67.69 Average: 3 30.18 0.00 1.66 2.81 5.43 59.92